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<FONT color="green">001</FONT>    package org.hackystat.sensorshell;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.File;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Date;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import org.hackystat.sensorbase.client.SensorBaseClient;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.Properties;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.Property;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.SensorData;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.hackystat.utilities.tstamp.Tstamp;<a name="line.10"></a>
<FONT color="green">011</FONT>    <a name="line.11"></a>
<FONT color="green">012</FONT>    /**<a name="line.12"></a>
<FONT color="green">013</FONT>     * A command line tool that facilitates performance evaluation and tuning of sensor data<a name="line.13"></a>
<FONT color="green">014</FONT>     * transmission. To use this tool, invoke:<a name="line.14"></a>
<FONT color="green">015</FONT>     * <a name="line.15"></a>
<FONT color="green">016</FONT>     * &lt;pre&gt;<a name="line.16"></a>
<FONT color="green">017</FONT>     * java -jar shellperfeval.jar  [numInstancesToSend] <a name="line.17"></a>
<FONT color="green">018</FONT>     * &lt;/pre&gt;<a name="line.18"></a>
<FONT color="green">019</FONT>     * <a name="line.19"></a>
<FONT color="green">020</FONT>     * With a sensorshell.properties file located in the same directory as this jar file.<a name="line.20"></a>
<FONT color="green">021</FONT>     * &lt;p&gt;<a name="line.21"></a>
<FONT color="green">022</FONT>     * This results in the following:<a name="line.22"></a>
<FONT color="green">023</FONT>     * &lt;ul&gt;<a name="line.23"></a>
<FONT color="green">024</FONT>     * &lt;li&gt; The sensorshell.properties file is read in and used to initialize a SensorShell, except that<a name="line.24"></a>
<FONT color="green">025</FONT>     * the user and password fields are not used. Instead, a test user called<a name="line.25"></a>
<FONT color="green">026</FONT>     * "ShellPerfEval@hackystat.org" is created and used instead.<a name="line.26"></a>
<FONT color="green">027</FONT>     * &lt;li&gt; Offline caching and recovery are also disabled. <a name="line.27"></a>
<FONT color="green">028</FONT>     * These properties are printed out.<a name="line.28"></a>
<FONT color="green">029</FONT>     * &lt;li&gt; The number provided on the command line is read and used to generate and send that many<a name="line.29"></a>
<FONT color="green">030</FONT>     * Sensor Data instances to the server. The number of milliseconds required to send each request is<a name="line.30"></a>
<FONT color="green">031</FONT>     * printed out, 50 per line.<a name="line.31"></a>
<FONT color="green">032</FONT>     * &lt;li&gt; Once all of the instances have been sent to the server, summary statistics are printed out,<a name="line.32"></a>
<FONT color="green">033</FONT>     * and all of the data associated with this test user is deleted.<a name="line.33"></a>
<FONT color="green">034</FONT>     * &lt;/ul&gt;<a name="line.34"></a>
<FONT color="green">035</FONT>     * <a name="line.35"></a>
<FONT color="green">036</FONT>     * @author Philip Johnson<a name="line.36"></a>
<FONT color="green">037</FONT>     * <a name="line.37"></a>
<FONT color="green">038</FONT>     */<a name="line.38"></a>
<FONT color="green">039</FONT>    public class ShellPerfEval {<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>      /**<a name="line.41"></a>
<FONT color="green">042</FONT>       * Provide a sensorshell.properties file in the same directory as the location of the jar file<a name="line.42"></a>
<FONT color="green">043</FONT>       * invoking this program. Invoke it with one argument, the number of instances to send.<a name="line.43"></a>
<FONT color="green">044</FONT>       * <a name="line.44"></a>
<FONT color="green">045</FONT>       * @param args One argument, the number of instances to send.<a name="line.45"></a>
<FONT color="green">046</FONT>       * @throws Exception If things go wrong.<a name="line.46"></a>
<FONT color="green">047</FONT>       */<a name="line.47"></a>
<FONT color="green">048</FONT>      public static void main(String[] args) throws Exception {<a name="line.48"></a>
<FONT color="green">049</FONT>        // Get the number of instances, or exit if failure.<a name="line.49"></a>
<FONT color="green">050</FONT>        int numInstances = 0;<a name="line.50"></a>
<FONT color="green">051</FONT>        try {<a name="line.51"></a>
<FONT color="green">052</FONT>          numInstances = Integer.parseInt(args[0]);<a name="line.52"></a>
<FONT color="green">053</FONT>        }<a name="line.53"></a>
<FONT color="green">054</FONT>        catch (Exception e) {<a name="line.54"></a>
<FONT color="green">055</FONT>          System.out.println("java -jar shellperfeval [numInstancesToSend]");<a name="line.55"></a>
<FONT color="green">056</FONT>          return;<a name="line.56"></a>
<FONT color="green">057</FONT>        }<a name="line.57"></a>
<FONT color="green">058</FONT>        // Get the sensorshell.properties file, or exit if failure.<a name="line.58"></a>
<FONT color="green">059</FONT>        File propsFile = new File(System.getProperty("user.dir"), "sensorshell.properties");<a name="line.59"></a>
<FONT color="green">060</FONT>        if (!propsFile.exists()) {<a name="line.60"></a>
<FONT color="green">061</FONT>          System.out.println("sensorshell.properties file must be in this directory.");<a name="line.61"></a>
<FONT color="green">062</FONT>          return;<a name="line.62"></a>
<FONT color="green">063</FONT>        }<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>        String user = "ShellPerfEval@hackystat.org";<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>        // Create our SensorShellProperties with the overridden user and password.<a name="line.67"></a>
<FONT color="green">068</FONT>        SensorShellProperties origProps = new SensorShellProperties(propsFile);<a name="line.68"></a>
<FONT color="green">069</FONT>        java.util.Properties props = new java.util.Properties();<a name="line.69"></a>
<FONT color="green">070</FONT>        props.setProperty(SensorShellProperties.SENSORSHELL_SENSORBASE_USER_KEY, user);<a name="line.70"></a>
<FONT color="green">071</FONT>        props.setProperty(SensorShellProperties.SENSORSHELL_SENSORBASE_PASSWORD_KEY, user);<a name="line.71"></a>
<FONT color="green">072</FONT>        props.setProperty(SensorShellProperties.SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY, "false");<a name="line.72"></a>
<FONT color="green">073</FONT>        props.setProperty(SensorShellProperties.SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY, "false");<a name="line.73"></a>
<FONT color="green">074</FONT>        SensorShellProperties shellProps = new SensorShellProperties(origProps, props);<a name="line.74"></a>
<FONT color="green">075</FONT>        System.out.println(shellProps.toString());<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>        // Instantiate the sensorshell.<a name="line.77"></a>
<FONT color="green">078</FONT>        SensorShell shell = new SensorShell(shellProps, false, "ShellPerfEval");<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>        // Make sure the user remembers to get the SensorBase running. :-)<a name="line.80"></a>
<FONT color="green">081</FONT>        if (!shell.ping()) {<a name="line.81"></a>
<FONT color="green">082</FONT>          System.out.println("Error: Could not contact: " + shell.getProperties().getSensorBaseHost());<a name="line.82"></a>
<FONT color="green">083</FONT>        }<a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>        // Register our user.<a name="line.85"></a>
<FONT color="green">086</FONT>        SensorBaseClient.registerUser(shellProps.getSensorBaseHost(), user);<a name="line.86"></a>
<FONT color="green">087</FONT>    <a name="line.87"></a>
<FONT color="green">088</FONT>        // Now do the run.<a name="line.88"></a>
<FONT color="green">089</FONT>        Date startTime = new Date();<a name="line.89"></a>
<FONT color="green">090</FONT>        System.out.println("Number of milliseconds for each 'add' command, 50 per line:");<a name="line.90"></a>
<FONT color="green">091</FONT>        for (long i = 0; i &lt; numInstances; i++) {<a name="line.91"></a>
<FONT color="green">092</FONT>          long time1 = new Date().getTime();<a name="line.92"></a>
<FONT color="green">093</FONT>          SensorData data = makeSensorData(user, time1 + (i * 10));<a name="line.93"></a>
<FONT color="green">094</FONT>          shell.add(data);<a name="line.94"></a>
<FONT color="green">095</FONT>          long time2 = new Date().getTime();<a name="line.95"></a>
<FONT color="green">096</FONT>          if ((i &gt; 0) &amp;&amp; ((i % 50) == 0)) {<a name="line.96"></a>
<FONT color="green">097</FONT>            System.out.println();<a name="line.97"></a>
<FONT color="green">098</FONT>          }<a name="line.98"></a>
<FONT color="green">099</FONT>          if ((i &gt; 0) &amp;&amp; ((i % 1000) == 0)) {<a name="line.99"></a>
<FONT color="green">100</FONT>            System.out.println("Finished: " + i + " out of " + numInstances);<a name="line.100"></a>
<FONT color="green">101</FONT>          }<a name="line.101"></a>
<FONT color="green">102</FONT>          System.out.print((time2 - time1) + " ");<a name="line.102"></a>
<FONT color="green">103</FONT>        }<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>        // Make sure the user remembers to get the SensorBase running. :-)<a name="line.105"></a>
<FONT color="green">106</FONT>        if (!shell.ping()) {<a name="line.106"></a>
<FONT color="green">107</FONT>          System.out.println("Error: Could not contact: " + shell.getProperties().getSensorBaseHost());<a name="line.107"></a>
<FONT color="green">108</FONT>          // return;<a name="line.108"></a>
<FONT color="green">109</FONT>        }<a name="line.109"></a>
<FONT color="green">110</FONT>        System.out.println();<a name="line.110"></a>
<FONT color="green">111</FONT>        // Make sure all data has been sent.<a name="line.111"></a>
<FONT color="green">112</FONT>        shell.quit();<a name="line.112"></a>
<FONT color="green">113</FONT>        long totalTime = (new Date().getTime() - startTime.getTime());<a name="line.113"></a>
<FONT color="green">114</FONT>        System.out.println("Total time: " + totalTime + " milliseconds.");<a name="line.114"></a>
<FONT color="green">115</FONT>        double timePerData = (double) totalTime / (double) numInstances;<a name="line.115"></a>
<FONT color="green">116</FONT>        System.out.println("Milliseconds/sensordata instance: " + timePerData);<a name="line.116"></a>
<FONT color="green">117</FONT>        SensorBaseClient client = new SensorBaseClient(shellProps.getSensorBaseHost(), user, user);<a name="line.117"></a>
<FONT color="green">118</FONT>        System.out.print("Deleting data from sensorbase...");<a name="line.118"></a>
<FONT color="green">119</FONT>        client.deleteSensorData(user);<a name="line.119"></a>
<FONT color="green">120</FONT>        System.out.println(" done.");<a name="line.120"></a>
<FONT color="green">121</FONT>      }<a name="line.121"></a>
<FONT color="green">122</FONT>    <a name="line.122"></a>
<FONT color="green">123</FONT>      /**<a name="line.123"></a>
<FONT color="green">124</FONT>       * Creates a sample SensorData instance given a user.<a name="line.124"></a>
<FONT color="green">125</FONT>       * <a name="line.125"></a>
<FONT color="green">126</FONT>       * @param user The user.<a name="line.126"></a>
<FONT color="green">127</FONT>       * @param utc The timestamp to be used for this instance.<a name="line.127"></a>
<FONT color="green">128</FONT>       * @return The new SensorData instance.<a name="line.128"></a>
<FONT color="green">129</FONT>       */<a name="line.129"></a>
<FONT color="green">130</FONT>      private static SensorData makeSensorData(String user, long utc) {<a name="line.130"></a>
<FONT color="green">131</FONT>        String sdt = "TestSdt";<a name="line.131"></a>
<FONT color="green">132</FONT>        SensorData data = new SensorData();<a name="line.132"></a>
<FONT color="green">133</FONT>        String tool = "Subversion";<a name="line.133"></a>
<FONT color="green">134</FONT>        data.setTool(tool);<a name="line.134"></a>
<FONT color="green">135</FONT>        data.setOwner(user);<a name="line.135"></a>
<FONT color="green">136</FONT>        data.setSensorDataType(sdt);<a name="line.136"></a>
<FONT color="green">137</FONT>        data.setTimestamp(Tstamp.makeTimestamp(utc));<a name="line.137"></a>
<FONT color="green">138</FONT>        data.setResource("file://foo/bar/baz.txt");<a name="line.138"></a>
<FONT color="green">139</FONT>        data.setRuntime(Tstamp.makeTimestamp());<a name="line.139"></a>
<FONT color="green">140</FONT>        Property property = new Property();<a name="line.140"></a>
<FONT color="green">141</FONT>        property.setKey("SampleField");<a name="line.141"></a>
<FONT color="green">142</FONT>        property.setValue("The test value for Sample Field");<a name="line.142"></a>
<FONT color="green">143</FONT>        Properties properties = new Properties();<a name="line.143"></a>
<FONT color="green">144</FONT>        properties.getProperty().add(property);<a name="line.144"></a>
<FONT color="green">145</FONT>        data.setProperties(properties);<a name="line.145"></a>
<FONT color="green">146</FONT>        return data;<a name="line.146"></a>
<FONT color="green">147</FONT>      }<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>    }<a name="line.149"></a>




























































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